Assistant Jobs in Markham, ON

We are looking for a detail-oriented Administrative Assistant to join our team on a long-term contract basis in Markham, Ontario. This role involves supporting various administrative functions, ensuring smooth communication, and maintaining accurate documentation. If you thrive in a dynamic environment and excel at multitasking, this position is perfect for you.

Responsibilities :

• Manage inbound and outbound calls with professionalism and efficiency.
• Provide exceptional customer service to address inquiries and resolve issues.
• Perform accurate data entry tasks to maintain organized and up-to-date records.
• Coordinate email correspondence and ensure prompt responses.
• Schedule appointments and maintain an organized calendar.
• Utilize Microsoft Office tools, including Excel, Word, Outlook, and PowerPoint, to create and manage documents and presentations.
• Support training processes by working on-site for initial onboarding.
• Collaborate with team members to ensure the completion of administrative projects.
• Maintain confidentiality and adhere to company policies at all times.
• Assist with other administrative tasks as required to support business operations.
• Proven experience in administrative roles, with strong organizational skills.
• Proficiency in Microsoft Office Suite, including Excel, Word, Outlook, and PowerPoint.
• Excellent communication skills, both verbal and written.
• Ability to handle inbound and outbound calls professionally.
• Strong customer service skills with a focus on resolving issues effectively.
• Attention to detail and accuracy in data entry tasks.
• Flexibility to work shifts as required and adapt to changing priorities.
• Clean credit record as a mandatory requirement for this position.

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. All applicants applying for Canadian job openings must be authorized to work in Canada.

Only job postings for jobs located in Quebec appear in French.

© 2025 Robert Half. By clicking “Apply,” you’re agreeing to Robert Half’s Terms of Use and Privacy Notice .